JPH1022071A - El点灯装置 - Google Patents
El点灯装置Info
- Publication number
- JPH1022071A JPH1022071A JP8195745A JP19574596A JPH1022071A JP H1022071 A JPH1022071 A JP H1022071A JP 8195745 A JP8195745 A JP 8195745A JP 19574596 A JP19574596 A JP 19574596A JP H1022071 A JPH1022071 A JP H1022071A
- Authority
- JP
- Japan
- Prior art keywords
- lighting
- inverter
- time
- emission luminance
- voltage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001105 regulatory effect Effects 0.000 abstract 3
- 230000001276 controlling effect Effects 0.000 abstract 1
- 235000019557 luminance Nutrition 0.000 description 52
- 238000010586 diagram Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 7
- 238000005286 illumination Methods 0.000 description 2
- 239000013256 coordination polymer Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B44/00—Circuit arrangements for operating electroluminescent light sources
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of El Displays (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8195745A JPH1022071A (ja) | 1996-07-05 | 1996-07-05 | El点灯装置 |
| US08/879,176 US6144164A (en) | 1996-07-05 | 1997-06-20 | Dynamic EL lighting with a single power source |
| DE69716172T DE69716172T2 (de) | 1996-07-05 | 1997-07-02 | EL Beleuchtungsanordnung |
| EP97304801A EP0817536B1 (fr) | 1996-07-05 | 1997-07-02 | Dispositif d'éclairage électroluminescent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8195745A JPH1022071A (ja) | 1996-07-05 | 1996-07-05 | El点灯装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH1022071A true JPH1022071A (ja) | 1998-01-23 |
Family
ID=16346269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8195745A Pending JPH1022071A (ja) | 1996-07-05 | 1996-07-05 | El点灯装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6144164A (fr) |
| EP (1) | EP0817536B1 (fr) |
| JP (1) | JPH1022071A (fr) |
| DE (1) | DE69716172T2 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001244072A (ja) * | 2000-02-29 | 2001-09-07 | Yazaki Corp | El駆動回路 |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998046048A1 (fr) * | 1997-04-07 | 1998-10-15 | Siemens Aktiengesellschaft | Dispositif pour reguler la luminosite d'un eclairage electroluminescent |
| JP2000214838A (ja) * | 1999-01-27 | 2000-08-04 | Fuji Photo Film Co Ltd | 表示装置 |
| US7088335B2 (en) * | 1999-04-28 | 2006-08-08 | Novus Partners Llc | Methods and apparatus for ultra-violet stimulated displays |
| US6803891B2 (en) * | 2000-01-27 | 2004-10-12 | Pioneer Corporation | Apparatus for driving light-emitting display |
| IL151435A0 (en) | 2000-02-23 | 2003-04-10 | Production Solutions Inc | Sequential control circuit |
| US6982686B2 (en) * | 2000-06-15 | 2006-01-03 | Sharp Kabushiki Kaisha | Liquid crystal display device, image display device, illumination device and emitter used therefore, driving method of liquid crystal display device, driving method of illumination device, and driving method of emitter |
| US7317439B2 (en) * | 2000-10-30 | 2008-01-08 | Matsushita Electric Industrial Co., Ltd. | Electronic apparatus and recording medium therefor |
| JP2002268606A (ja) * | 2001-03-07 | 2002-09-20 | Pioneer Electronic Corp | 発光ディスプレイの駆動方法ならびにその装置 |
| JP4032696B2 (ja) * | 2001-10-23 | 2008-01-16 | 日本電気株式会社 | 液晶表示装置 |
| US6834452B2 (en) * | 2002-02-11 | 2004-12-28 | C-M Glo, Llc | Vending machine advertising apparatus and method |
| JP3991003B2 (ja) * | 2003-04-09 | 2007-10-17 | 松下電器産業株式会社 | 表示装置およびソース駆動回路 |
| GB2403841B (en) | 2003-07-07 | 2006-08-09 | Pelikon Ltd | Control of Electroluminescent displays |
| EP1526760A1 (fr) * | 2003-10-21 | 2005-04-27 | IEE INTERNATIONAL ELECTRONICS & ENGINEERING S.A. | Circuit de contrôle pour lampes electroluminescentes multiples |
| TW200832310A (en) * | 2007-01-24 | 2008-08-01 | Chunghwa Picture Tubes Ltd | Light emitting diode back light system and method for driving the back light used therein |
| CN101247685B (zh) * | 2007-02-16 | 2010-08-04 | 上海松下微波炉有限公司 | 一种电致发光片照明电路及带有该电路的微波炉 |
| CN102769961B (zh) * | 2011-05-05 | 2015-03-18 | 光宝电子(广州)有限公司 | 交流发光装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4295137A (en) * | 1980-01-07 | 1981-10-13 | Gte Laboratories Incorporated | Electroluminescent display driver system for thin-film electroluminescent devices requiring electric field reversal |
| US5126727A (en) * | 1989-09-25 | 1992-06-30 | Westinghouse Electric Corp. | Power saving drive circuit for tfel devices |
| JP2917380B2 (ja) * | 1990-03-27 | 1999-07-12 | 東芝ライテック株式会社 | Lcd画面のバックライト装置 |
| EP0876658A4 (fr) * | 1996-01-25 | 2000-02-09 | Add Vision Inc | Systeme d'eclairage adaptable apres-coup interagissant de fa on non invasive avec une machine hote |
-
1996
- 1996-07-05 JP JP8195745A patent/JPH1022071A/ja active Pending
-
1997
- 1997-06-20 US US08/879,176 patent/US6144164A/en not_active Expired - Fee Related
- 1997-07-02 EP EP97304801A patent/EP0817536B1/fr not_active Expired - Lifetime
- 1997-07-02 DE DE69716172T patent/DE69716172T2/de not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001244072A (ja) * | 2000-02-29 | 2001-09-07 | Yazaki Corp | El駆動回路 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0817536B1 (fr) | 2002-10-09 |
| EP0817536A2 (fr) | 1998-01-07 |
| DE69716172D1 (de) | 2002-11-14 |
| DE69716172T2 (de) | 2003-06-05 |
| EP0817536A3 (fr) | 1999-03-03 |
| US6144164A (en) | 2000-11-07 |
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